Doors are expensive to put in, time consuming, labor intensive and there are tons of ways to TOTALLY screw it up. When we needed it done I asked Tim why he couldn't do it himself. He said it was hard and now I'm really glad we hired someone else to screw it all up.
We've found out several ways to mess up the doors - we found out the hard way.
But its in and it adds a TON of light to the house.
I'm sure I'll figure out either frosting or those stick on frosted designs so our view isn't of the ugly stairwell.